macos_packer_bug

{
  "variables": {
    "nginx.linux": "alpine",
    "nginx.version": "1.19.9",
    "build.date": "{{timestamp}}",
    "build.name": "sample-container",
    "build.version": "1.0.0",
    "private.registry": "<private registry url here>"
  },
  "builders": [
    {
      "type": "docker",
      "image": "{{user `private.registry`}}/nginx:{{user `nginx.version`}}-{{user `nginx.linux`}}",
      "commit": true,
      "changes": [
        "EXPOSE 80",
        "ENTRYPOINT [\"/docker-entrypoint.sh\"]"
      ]
    }
  ],
  "provisioners": [
    {
      "type": "shell",
      "inline": [
        "apk add --no-cache bash"
      ]
    }
  ],
  "post-processors": [
    [
      {
        "type": "docker-tag",
        "repository": "{{user `private.registry`}}/{{user `build.name`}}",
        "tag": ["latest"
        ]
      },
      {
        "type": "docker-push"
      }
    ]
  ]
}